That is not normal— looks like a mass of some kind. Take her to the vet asap
I’m extremely sorry for responding to this so late, but it doesn’t bother her at all. She still runs, eats her bugs, fruits and veggies, and acts the exact sameHello,
I agree, that is not a normal fat pad that is underneath of the arm pit area.
As Karrie suggested, it could either be a cyst or an abscess. I would definitely recommend
taking him in for analysis. Does it seem to bother him right now?